Improvement / up-gradation of link road from Thathri to upper Thathri via Lopa by way of providing / laying 50 mm thick bituminous Macadam 25 mm thick Premix Carpet surfacing and patches incl. drain in stretches.

Amount

Supplying and stacking at site /Providing and laying water Bound macadam with specified stone aggregate stone screening and binding material including screening, sorting, speading to template and consolidation with power road roller of 8 to 10 tonne capacity etc. complete including cost and carriage of material. (Incl. all leads lifts, carriages etc.)

63mm to 45mm size

53 mm to 22.40 mm size

Supply and stacking stone screening of 11.2mm nominal size (Type B) (Incl. all leads lifts, carriages etc.)

Providing and applying tack coat using hot straight run bitumen of grade – VG-10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications.On W.B.M. @ 0.75 Kg/sqm. (Incl. all leads lifts, carriages etc.)

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per pecifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge.50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.5% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity. (Incl. all leads lifts, carriages etc.)

2.5 cm premix carpet surfacing with 2.25cum and 1.12 cum of stone chippings of 13.2 mm and 11.2mm size respectively per 100 sqm and 52 kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively including a tack coat with hot straight run bitumen including consolidation with road roller of 6 to 9 tonne capacity etc. complete (tack coat to be paid for separately).With paving Asphalt grade VG-10 heated and then mixed with solvent at the rate of 70 grams per kg of asphalt. (Incl. all leads lifts, carriages etc.)

Providing and laying seal coat of premixed fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG-10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface including rolling and finishing with road all complete. (Incl. all leads lifts, carriages etc.)

Slip clearance In soils; mixed with moorum/ Kankar/ shingle/ boulders; disposal lead upto 50 m and lift upto 1.5 m. (Incl. all leads lifts, carriages etc.)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) (Incl. all leads lifts, carriages etc.)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) (Incl. all leads lifts, carriages etc.)

Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete. (Incl. all leads lifts, carriages etc.)

Centering and shuttering including strutting, propping etc. and removal of form work for: Foundations, footings, bases for columns (Incl. all leads lifts, carriages etc.)

MOHD IQBAL